How Valves Seal

A Very Little Info About Valvesprings

Do Your Own 3-Angle Valve Seats!

Turbo Oil Leak ? | Turbo Leak Causes | Understand a Turbo Seal Leak | Diesel Power Source

Mistakes I Have Made and Intake Manifold Info

How To Save Money By Port & Polishing Stock Cylinder Heads - Horsepower S15, E2

If You Understand Volumetric Efficiency You Understand Engines

Installing Bronze Valve Guides Without Machine Tools using the Lisle 59000

Amateur Head Porting Analysis

How Much Is A valve Job Worth

Do Different Valves Effect Flow Undercut vs Straight Stem, Back Cut Vs No Back Cut

RG Farms & Repair 4020 Cylinder Head Repair

Flowbench Information

An Important Lesson

vacuum testing intake valves after diy 3 angle valve job

Basics of Head Porting

Valve Job Info

Camshaft Info: How much lift are you losing?

Polishing AFR Small Block Chevy Cylinder Heads

Port fill to find hidden power

Camshaft info. Why I think more lift is better.